/*---------------------------------------------------------------------------------------------

* Copyright (c) Microsoft Corporation. All rights reserved.

* Licensed under the MIT License. See License.txt in the project root for license information.

*--------------------------------------------------------------------------------------------*/

'use strict';

import * as assert from 'assert';

import * as net from 'net';

import ports = require('vs/base/node/ports');

suite('Ports', () => {

test('Finds a free port (no timeout)', function (done: () => void) {

if (process.env['VSCODE_PID']) {

return done(); // TODO@Ben find out why test fails when run from within VS Code

}

// get an initial freeport >= 7000

ports.findFreePort(7000, 100, 300000, (initialPort) => {

assert.ok(initialPort >= 7000);

// create a server to block this port

const server = net.createServer();

server.listen(initialPort, null, null, () => {

// once listening, find another free port and assert that the port is different from the opened one

ports.findFreePort(7000, 50, 300000, (freePort) => {

assert.ok(freePort >= 7000 && freePort !== initialPort);

server.close();

done();

});

});

});

});

});